Flu season is not over yet, experts warn. Is there a second wave coming? Here's how to protect yourself as influenza keeps spreading.

CDC data shows flu activity continues to climb across the United States, with most of the season’s cases linked to a newer flu strain, subclade K, reports ABC News. Subclade K is a variant of the H3N2 ...

STATEN ISLAND, N.Y. — A new flu strain has engulfed the United States, causing the highest flu infection rate in 25 years as New York City’s flu-related hospitalizations continue to rise at alarming ...

Locals and visitors poured into the Fort Worth Stockyards where the new year is off to a fun and healthy start despite an increase in flu cases across North Texas. Kelly Roque from South Carolina is ...

Seven flu-related deaths were reported for the week ending Jan. 31.

Last week's reporting period was the first time that's been the case all year.

Flu activity remains elevated across Tennessee, with parts of East Tennessee reporting some of the highest levels of ...

Add Yahoo as a preferred source to see more of our stories on Google. After weeks of delay, the Florida Department of Health has released its weekly flu review report showing a higher spike in ...